<template>
	<view class="login-container">
		<uni-icons type="contact-filled" size="100" color="#afafaf"></uni-icons>
		<button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">一键登录</button>
		<view class="tips-text">登录后享受更多权益</view>
	</view>
</template>

<script>
	import {
		mapMutations,
		mapState
	} from 'vuex'
	export default {
		name: "my-login",
		data() {
			return {

			};
		},
		computed: {
			...mapState('my_user', ['redirectInfo'])
		},
		methods: {
			...mapMutations('my_user', ['upDateUserInfo', 'updateToken', 'updateRedirectInfo']),
			getUserInfo(e) {
				if (e.detail.errMsg === 'getUserInfo:fail auth deny') return uni.$showMsg('您取消了登录授权')
				console.log(e.detail.userInfo);
				this.upDateUserInfo(e.detail.userInfo)
				this.getToken(e.detail)
			},
			//调用登录接口换取永久的token
			async getToken(info) {
				const [err, res] = await uni.login().catch(err => err)

				//判断是否 登录接口调用失败
				if (err || res.errMsg !== 'login:ok') return uni.$showMsg('登陆失败')

				//准备登录要用到的参数
				// const query = {
				// 	code: res.code,
				// 	encryptedData: info.encryptedData,
				// 	iv: info.iv,
				// 	rawData: info.rawData,
				// 	signature: info.signature
				// }
				// console.log(info);

				// const { data: loginResult } = await uni.$http.post('/api/public/v1/users/wxlogin',query)
				// console.log(loginResult);
				// if(loginResult.meta.status !== 200) return uni.$showMsg('登陆失败！')
				this.updateToken('eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9')
				this.navigateBack()
			},
			navigateBack() {
				if(this.redirectInfo && this.redirectInfo.openType === 'switchTab'){
					uni.switchTab({
						url:this.redirectInfo.from,
						complete: () => {
							this.updateRedirectInfo(null)
						}
					})
				} else if(this.redirectInfo && this.redirectInfo.openType === 'navigateTo'){
					uni.navigateTo({
						url:this.redirectInfo.from,
						complete: () => {
							this.updateRedirectInfo(null)
						}
					})
				}
			}
		}
	}
</script>

<style lang="scss">
	.login-container {
		height: 750rpx;
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		// background-color: #fff;
		overflow: hidden;
		overflow: hidden;
		position: relative;

		&::after {
			content: '';
			display: block;
			position: absolute;
			width: 100%;
			height: 40px;
			left: 0;
			bottom: 0;
			background-color: white;
			border-radius: 100%;
			transform: translateY(50%);
		}

		.btn-login {
			width: 90%;
			margin: 15px 0;
			background-color: #c00000;
		}

		.tips-text {
			font-size: 12px;
			color: gray;
		}
	}
</style>